Medical Definition of analytic. 1  1: of or relating to analysis; especially : separating something into component parts or constituent elements. 2  2: psychoanalytic.
Umbilical arterial (UA) Doppler assessment is used in surveillance of fetal well-being in the third trimester of pregnancy. Abnormal umbilical artery Doppler is a marker of uteroplacental insufficiency and consequent intrauterine growth restriction (IUGR) or suspected pre-eclampsia.
The fetal heart rate can usually be detected with a fetal ultrasound doppler as early as 8 weeks. The normal fetal heart rate is between 110 to 180 beats per minute, but can vary slights. Fluctuations can occur throughout the day due to activity level and are completely normal.